Tag Archives: testing

Porosity testing machine for porcelain insulator

What Is a Porosity Testing Machine?The porcelain shell porosity testing machine is professional testing equipment dedicated to measuring the porosity of porcelain shells for electrical porcelain insulators (also called ceramic insulators). Why Perform Porosity Testing on Porcelain Insulators? Reliable insulation performance is critical for power system operation. To prevent premature insulator failure, all electrical porcelain [...]
Insulator testing machines

Polymer housing tightness testing Machine-Boiling tester for composite insulator

This polymer housing tightness testing machie, also known as boling test machine is designed and developed for composite insulator (also called polymeric insulator). In international electrical standard (IEC61109 insulators for overhead lines – composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1000V – definitions,test methods and acceptance criteria) for […]

Insulator testing machines

Insulator locking pin testing Machine

WHAT IS “INSULATOR LOCKING PIN TESTING MACHINE”? This locking device testing machine supplied by Contune Intl company is designed to test locking device(retaining pin) on insulators.   WHY SHOULD WE USE “INSULATOR LOCKING PIN TESTING MACHINE”? HOW DOES IT PERFORM THE “LOCKING PIN SPLITTING TEST”? In many overseas projects,disc insulators of ceramic material or toughened […]

Insulator testing machines